San Diego (/ˌsæn diˈeɪɡoʊ/ SAN dee-AY-goh, Spanish: [san ˈdjeɣo]; Spanish for 'Saint Didacus') is a city on the Pacific Ocean coast of Southern California located immediately adjacent to the Mexico–United States border. With a 2020 population of 1,386,932, it is the eighth most populous city in the United States and the seat of San Diego County, the fifth most populous county in the United States, with 3,338,330 estimated residents as of 2019. The city is known for its mild year-round climate, natural deep-water harbor, extensive beaches and parks, long association with the United States Navy, and recent emergence as a healthcare and biotechnology development center. San Diego is the second largest city in the state of California, after Los Angeles.
Kangle County, which belongs to Linxia Prefecture, Gansu Province, is located in the transition zone from Loess Plateau to Qinghai-Tibet Plateau, with a total area of 1083 square kilometers, with an average elevation of 2000 meters and a total area of 1083 square kilometers. It is bordered by Lintao County and Weiyuan County in Dingxi City in the east, Linxia Hui Autonomous Prefecture and Zheng County in the west, Lintan County and Zhuoni County in Gannan Tibetan Autonomous Prefecture in the south, and Guanghe County in Linxia Hui Autonomous Prefecture in the north. Kangle County has Lianhuashan National Forest Park, Yao Shuixia Forest Park, Bamboo ditch, Peony Valley, West Honeycomb Temple, Line House and other scenic spots. According to the official website in July 2019, Kangle County has a total population of 277700, including Hui, Han, Dongxiang, Baoan, Salar, Tu, Tibetan, Mongolian and Kazakh nationalities.